crossword

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Across
  1. 1. a one wheeled vehicle
  2. 2. three;three times
  3. 3. a three-legged stand or support,as for a camera
  4. 4. lasting for,consisting of,or taking place every two hundred years
  5. 6. a two-footed animal,as a man
  6. 7. one;single
  7. 8. of or pertaining to two languages
  8. 10. of or pertaining to one language
  9. 12. a two-winged airplane
  10. 14. taking place twice a year
  11. 15. lasting for two years
  12. 16. to cut or divide something into two parts
  13. 17. a plane geometric figure of three sides and three angels
Down
  1. 1. a one-legged support
  2. 2. the number named by a unit with twelve zeros after it
  3. 3. being tree-sided
  4. 5. of or pertaining to three languages
  5. 6. two;twice
  6. 8. the number named by a unit with nine zeros after it
  7. 9. to make one, or cause to become one
  8. 11. an animal written about in fables
  9. 13. being one-sided